// body{
//     padding-top: 135px;
//     box-sizing: border-box;
// }
header {
    position: fixed;
    z-index: 999;
    width: 1920px;
    height: 135px;
    display: flex;
    background-color: white;

    div:nth-of-type(1) {
        width: 50%;
        height: 100%;
        display: flex;
        justify-content: center;

        .logo {
            width: 200px;
            display: flex;
            justify-content: space-between;

            img {
                width: 87px;
                height: 52px;
            }

            h2 {
                color: #1b2a65;
            }
        }



    }

    div:nth-last-child(1) {
        width: 50%;
        height: 100%;
        display: flex;
        justify-content: left;
        align-items: center;

        ul {
            width: 600px;
            display: flex;

            a{
                color: black;
                li {
                font-size: 18px;
                text-align: center;
                width: 100px;
            }
            }
            
        }
    }

}
.banner-top{
    width: 1920px;
    height: 135px;
}
footer{
    width: 1920px;
    height: 30px;
    text-align: center;
    border-top: 2px solid #666666;
    line-height: 30px;
}